.counterflow-sec1 {
    background-image: url(../images/main-bg.jpg);
    background-position: center top;
    background-size: cover;
}
.counterflow-sec1 a.sol-link {
    display: inline-block;
    width: 100%;
    text-decoration: none;
    background-color: rgba(0, 0, 0, .70);
}
.counterflow-sec1 a.sol-link:hover {
    background-color: rgba(0, 0, 0, 1);
}